2642253 has 4 divisors (see below), whose sum is σ = 3523008. Its totient is φ = 1761500.

The previous prime is 2642239. The next prime is 2642257. The reversal of 2642253 is 3522462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2642253 - 2¹⁴ = 2625869 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440373 + ... + 440378.

It is an arithmetic number, because the mean of its divisors is an integer number (880752).

2^2642253 is an apocalyptic number.

It is an amenable number.

2642253 is a deficient number, since it is larger than the sum of its proper divisors (880755).

2642253 is an equidigital number, since it uses as much as digits as its factorization.

2642253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880754.

The product of its digits is 2880, while the sum is 24.

The square root of 2642253 is about 1625.5008458934. The cubic root of 2642253 is about 138.2477695413.

The spelling of 2642253 in words is "two million, six hundred forty-two thousand, two hundred fifty-three".